package edu.friday.common.security.service;

import edu.friday.common.exception.CustomException;
import edu.friday.common.exception.user.UserPasswordNotMatchException;
import edu.friday.common.security.LoginUser;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.authentication.BadCredentialsException;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.Authentication;

import org.springframework.stereotype.Component;

import javax.annotation.Resource;


@Component
public class SysLoginService {
    @Autowired
    private TokenService tokenService;
    @Resource
    private AuthenticationManager authenticationManager;
    public String login(String userName, String password, String code, String uuid) {
        Authentication authentication=null;
        try {
            authentication=authenticationManager.authenticate(new UsernamePasswordAuthenticationToken(userName,password));
        }catch (Exception e){
            if (e instanceof BadCredentialsException){
                throw new UserPasswordNotMatchException();
            }else 
                throw new CustomException(e.getMessage());
        }
        LoginUser loginUser= (LoginUser) authentication.getPrincipal();
        return tokenService.createToken(loginUser);
    }
}
